<template>
    <div>
        <div class="crumbs">
            <el-breadcrumb separator="/">
                <el-breadcrumb-item>
                    <i class="el-icon-lx-cascades"></i> 基础表格
                </el-breadcrumb-item>
            </el-breadcrumb>
        </div>
        <div class="container">
            <div class="handle-box">
                <el-button
                    type="primary"
                    icon="el-icon-delete"
                    class="handle-del mr10"
                    @click="delAllSelection"
                >批量删除</el-button>
                <el-select v-model="query.role" placeholder="角色" class="handle-select mr10">
                    <el-option key="0"  label="全部用户" value="全部用户"></el-option>
                    <el-option key="1" label="管理员" value="管理员"></el-option>
                    <el-option key="2" label="用户" value="用户"></el-option>
                </el-select>
                <el-input v-model="query.userNames" placeholder="用户名" class="handle-input mr10"></el-input>
                <el-button type="primary" icon="el-icon-search" @click="handleSearch">搜索</el-button>
             <el-button  type="danger"    @click="insert">添加</el-button>
            </div>
            <el-table
                :data="tableData"
                :key="id"
                border
                class="table"
                header-cell-class-name="table-header"
                @selection-change="handleSelectionChange"
                v-loading="loading"
            >
                <el-table-column type="selection" width="55" align="center"></el-table-column>
                <el-table-column   prop="userNames" label="用户名">
                        <template slot-scope="scope">{{scope.row.userNames}}</template>
                </el-table-column>

                <el-table-column   prop="accountNumber" label="账号">
                        <template slot-scope="scope">{{scope.row.accountNumber}}</template>
                </el-table-column>

                <el-table-column prop="role" label="角色">
                       <template slot-scope="scope">{{scope.row.role}}</template>
                </el-table-column>
                <el-table-column prop="CreateTime" label="注册时间">
                       <template slot-scope="scope">{{scope.row.CreateTime}}</template>  
                </el-table-column>
                <el-table-column label="操作" width="180" align="center">
                    <template slot-scope="scope">
                        <el-button
                            type="text"
                            icon="el-icon-edit"
                            @click="handleEdit(scope.$index, scope.row)"
                        >编辑</el-button>
                        <el-button
                            type="text"
                            icon="el-icon-delete"
                            class="red"
                            @click="handleDelete(scope.$index, scope.row)"
                        >删除</el-button>
                    </template>
                </el-table-column>
            </el-table>
            <div class="pagination">
                <el-pagination
                    background
                    layout="total, prev, pager, next"
                    :current-page="query.pageIndex"
                    :page-size="query.pageSize"
                    :total="pageTotal"
                    @current-change="handlePageChange"
                ></el-pagination>
            </div>
        </div>

        <!-- 编辑弹出框 -->
        <el-dialog :title="title" :visible.sync="editVisible" width="30%">
            <el-form  ref="form" :model="form" label-width="70px">
                <el-form-item label="用户名">
                    <el-input   autocomplete="off"  v-model="form.userNames"></el-input>
                </el-form-item>
                  <el-form-item label="角色">
                        <el-radio-group v-model="form.role">
                            <el-radio label="管理员" ></el-radio>
                            <el-radio label="用户"></el-radio>
                        </el-radio-group>
                    </el-form-item>
                <el-form-item label="账户">
                    <el-input   autocomplete="off" v-model="form.accountNumber"></el-input>
                </el-form-item>
                 <el-form-item label="密码">
                    <el-input   autocomplete="off" v-model="form.passWord"></el-input>
                </el-form-item>
            </el-form>
            <span slot="footer" class="dialog-footer">
                <el-button @click="editVisible = false">取 消</el-button>
                <el-button type="primary" @click="saveAddOrEdit">确 定</el-button>
            </span>
        </el-dialog>
    </div>
</template>

<script>
import { AddOrEdit,GetUsers , deleteUser,batchDelete} from '../../api/index';
export default {
    name: 'basetable',
    data() {
        return {
            query: {
                userNames: '',
                role: '全部用户',
                pageIndex: 1,
                pageSize: 10
            },
            check:'用户',
            index:0,
            tableData: [],
            multipleSelection: [],
            delList: [],
            editVisible: false,
            pageTotal:'',
            form: {},
            idx: -1,
            id: -1,
            title:'',
            loading:true
        };
    },
    created() {
        this.getData();
    },
    methods: {
        getData() {
            GetUsers(this.query).then(res => {
                this.tableData = res.list;
                this.pageTotal = res.pageTotal ;
                this.loading=false
            });
        },

        // 触发搜索按钮
        handleSearch() {
            this.$set(this.query, 'pageIndex', 1); 
            this.getData();
        },
        // 删除操作
        handleDelete(index, row) {
            // 二次确认删除
            this.$confirm('确定要删除吗？', '提示', {
                type: 'warning'
            }).then(() => {
                deleteUser(row).then(res=>{
                     this.$message.success('删除成功');
                    this.tableData.splice(index, 1);
                })
               }).catch(() => {});
        },
        // 多选操作
        handleSelectionChange(val) {
            this.multipleSelection = val;

        },
        delAllSelection() {
      
            const length = this.multipleSelection.length;
            let str = '';
           // this.delList = this.delList.concat(this.multipleSelection);
            for (let i = 0; i < length; i++) {
                str += this.multipleSelection[i].userNames + '  ';
            }
            batchDelete(this.multipleSelection).then(res=>{
                if(res.Code==200)
                {
                      this.getData();
                     this.$message.error(`删除了${str}`);
                     this.multipleSelection = [];
                }
            });

        },
        // 编辑操作
        handleEdit(index, row) {
            this.title="编辑"
            this.idx = index;
             this.form=Object.assign({},row);
             this.editVisible = true;
        },
        //添加
        insert()
        {
          this.title="添加"
          this.form=  { Id:'',userNames:'', role:'', accountNumber:'' ,passWord:'' };
          this.editVisible = true;
        },
        // 保存添加或编辑
        saveAddOrEdit() {
            this.editVisible = false;
            AddOrEdit(this.form).then(res=>{
                if(res.Message=="添加")
                {
                    this.tableData.unshift(res.Data)
                }else
                {
              
                  this.$set(this.tableData,this.idx, this.form)
                }
                 this.id++;
                this.$message.success(`${res.Message}成功`);
            });
        },
        // 分页导航
        handlePageChange(val) {
            this.$set(this.query, 'pageIndex', val);
            this.getData();
        }
    }
};
</script>

<style scoped>
.handle-box {
    margin-bottom: 20px;
}

.handle-select {
    width: 120px;
}

.handle-input {
    width: 300px;
    display: inline-block;
}
.table {
    width: 100%;
    font-size: 14px;
}
.red {
    color: #ff0000;
}
.mr10 {
    margin-right: 10px;
}
.table-td-thumb {
    display: block;
    margin: auto;
    width: 40px;
    height: 40px;
}
</style>
